<?php

/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
namespace CloudObjects\SDK;

use ML\IRI\IRI;
use Kevinrob\GuzzleCache\Storage\VolatileRuntimeStorage;
use CloudObjects\SDK\TestHelpers\InMemoryLogger;

class ObjectRetrieverCacheTest extends \PHPUnit\Framework\TestCase {

    public function testCacheInRuntimeStorage() {
        $cacheStorage = new VolatileRuntimeStorage;
        $logger = new InMemoryLogger;

        $coid = new IRI('coid://cloudobjects.io');

        $retriever = new ObjectRetriever([
            'cache_storage' => $cacheStorage,
            'logger' => $logger
        ]);

        $object1 = $retriever->getCloudObject($coid);

        $this->assertNotNull($object1);
        $this->assertNotNull($cacheStorage->fetch($retriever->getCacheKey((string)$coid)));
        $this->assertStringContainsString('from Core API', $logger->getLastLogMessage());

        // Reinitialize retriever with same cache storage to verify that cache is used
        $retriever = new ObjectRetriever([
            'cache_storage' => $cacheStorage,
            'logger' => $logger
        ]);

        $object2 = $retriever->getCloudObject($coid);

        $this->assertNotNull($object2);
        $this->assertNotNull($cacheStorage->fetch($retriever->getCacheKey((string)$coid)));
        $this->assertStringContainsString('from object cache', $logger->getLastLogMessage());

        $this->assertEquals($object1->getRevision(), $object2->getRevision());
    }

}